JS: Function.prototype.constructor

Function.prototype.constructor

Value is Function

function f1 () { }
console.log ( f1.constructor === Function ); // true

const f2 = (x => x+1);
console.log ( f2.constructor === Function ); // true

[see JS: Function Object]

[see JS: Arrow Function]

[see JS: Property Key “constructor”]

Reference

ECMAScript 2015 §Fundamental Objects#sec-function.prototype.constructor